1.A particle moves in a straight line.It has a velocity of 6 m/s and then is subjected to an acceleration of -3 m/s^2 for 3 s.It has a velocity for 2s and is then brought to rest is a time of 2s.
Find;1.The final acceleration
2. The distance covered
3.The increase in displacement for 7s.
2.A particle moving in a straight line with constant acceleration of -3m/s^2 has a velocity of 15m/s at one instant.What is its velocity
1.4 seconds later?
2. 5 seconds later?
3.6 seconds later?
3.A particle moving in a straight line with a constant velocity of 5 m/s for 2s.It is then subjected to a constant acceleration of -2 m/s^2 for a time of 8 seconds.Find the;
1.The final velocoty
2.The distance covered by particle
3.The increase in displacement for 10s.
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